You decide to take advantage of the current online dating craze and start your own Web site. You know that you have 550 people who will sign up immediately and, through a careful marketing research and analysis, determine that membership can grow by 29 percent in the first two years, 23 percent in year 3, and 18 percent in Year 4. How many members do you expect to have at the end of four years?

Which of the statements best describes why the aggregate demand curve is downward sloping? an increase in the aggregate price level causes consumer and investment spending to fall, because consumer purchasing power decreases and money demand increases. as the aggregate price level increases, consumer expectations about the future change. as the aggregate price level decreases, the stock of existing physical capital increases. as a good's price increases, holding all else constant, the good's quantity demanded decreases.